Cluster API v1.0+ maturity, cluster hibernation for cost optimization, advanced controller tuning, and production patterns for managing large-scale cluster fleets.
Hard-won lessons from running autoscaling in production—covering right-sizing, metrics selection, stabilization windows, observability, and common failure modes.
Cluster API v1beta1 marks production readiness with API stability, ClusterClass for template-based cluster definitions, and managed topologies for declarative cluster lifecycle management.
Gatekeeper reaches production readiness with improved performance, policy library, and migration tools for replacing PodSecurityPolicy.